1- personality disorder
2- anxiety
3- depression
4-manic depression
5-obessive (OCD)
6- passive aggressive
7- adjustment disorder
8-phobia
9-psychosis
10-schizophrenia
It needs atleast 20 minutes a day in order to have an effective cardio exercise.
If you really wanted to have a good cardio exercise that will benefit you and have a good health and healthy lifestyle, then you have to spare your 20 minutes a day.